[pulseview.git] / pv / mainwindow.cpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <libsigrokdecode/libsigrokdecode.h>

#include <boost/bind.hpp>
#include <boost/foreach.hpp>

#include <QAction>
#include <QApplication>
#include <QButtonGroup>
#include <QFileDialog>
#include <QMessageBox>
#include <QMenu>
#include <QMenuBar>
#include <QStatusBar>
#include <QVBoxLayout>
#include <QWidget>

#include "mainwindow.h"

#include "devicemanager.h"
#include "dialogs/about.h"
#include "dialogs/connect.h"
#include "dialogs/decoder.h"
#include "toolbars/samplingbar.h"
#include "view/logicsignal.h"
#include "view/view.h"

/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include <stdint.h>
#include <stdarg.h>
#include <glib.h>
#include <libsigrok/libsigrok.h>

using namespace boost;
using namespace std;

namespace pv {

namespace view {
class SelectableItem;
}

MainWindow::MainWindow(DeviceManager &device_manager,
	const char *open_file_name,
	QWidget *parent) :
	QMainWindow(parent),
	_device_manager(device_manager),
	_session(device_manager),
	_decoders_add_mapper(this)
{
	setup_ui();
	if (open_file_name) {
		const QString s(QString::fromUtf8(open_file_name));
		QMetaObject::invokeMethod(this, "load_file",
			Qt::QueuedConnection,
			Q_ARG(QString, s));
	}
}

void MainWindow::setup_ui()
{
	setObjectName(QString::fromUtf8("MainWindow"));

	resize(1024, 768);

	// Set the window icon
	QIcon icon;
	icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
		QSize(), QIcon::Normal, QIcon::Off);
	setWindowIcon(icon);

	// Setup the central widget
	_central_widget = new QWidget(this);
	_vertical_layout = new QVBoxLayout(_central_widget);
	_vertical_layout->setSpacing(6);
	_vertical_layout->setContentsMargins(0, 0, 0, 0);
	setCentralWidget(_central_widget);

	_view = new pv::view::View(_session, this);

	_vertical_layout->addWidget(_view);

	// Setup the menu bar
	_menu_bar = new QMenuBar(this);
	_menu_bar->setGeometry(QRect(0, 0, 400, 25));

	// File Menu
	_menu_file = new QMenu(_menu_bar);
	_menu_file->setTitle(QApplication::translate(
		"MainWindow", "&File", 0, QApplication::UnicodeUTF8));

	_action_open = new QAction(this);
	_action_open->setText(QApplication::translate(
		"MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
	_action_open->setIcon(QIcon::fromTheme("document-open",
		QIcon(":/icons/document-open.png")));
	_action_open->setObjectName(QString::fromUtf8("actionOpen"));
	_menu_file->addAction(_action_open);

	_menu_file->addSeparator();

	_action_connect = new QAction(this);
	_action_connect->setText(QApplication::translate(
		"MainWindow", "&Connect to Device...", 0,
		QApplication::UnicodeUTF8));
	_action_connect->setObjectName(QString::fromUtf8("actionConnect"));
	_menu_file->addAction(_action_connect);

	_menu_file->addSeparator();

	_action_quit = new QAction(this);
	_action_quit->setText(QApplication::translate(
		"MainWindow", "&Quit", 0, QApplication::UnicodeUTF8));
	_action_quit->setIcon(QIcon::fromTheme("application-exit",
		QIcon(":/icons/application-exit.png")));
	_action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
	_action_quit->setObjectName(QString::fromUtf8("actionQuit"));
	_menu_file->addAction(_action_quit);

	// View Menu
	_menu_view = new QMenu(_menu_bar);
	_menu_view->setTitle(QApplication::translate(
		"MainWindow", "&View", 0, QApplication::UnicodeUTF8));

	_action_view_zoom_in = new QAction(this);
	_action_view_zoom_in->setText(QApplication::translate(
		"MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
	_action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
		QIcon(":/icons/zoom-in.png")));
	_action_view_zoom_in->setObjectName(
		QString::fromUtf8("actionViewZoomIn"));
	_menu_view->addAction(_action_view_zoom_in);

	_action_view_zoom_out = new QAction(this);
	_action_view_zoom_out->setText(QApplication::translate(
		"MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
	_action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
		QIcon(":/icons/zoom-out.png")));
	_action_view_zoom_out->setObjectName(
		QString::fromUtf8("actionViewZoomOut"));
	_menu_view->addAction(_action_view_zoom_out);

	_menu_view->addSeparator();

	_action_view_show_cursors = new QAction(this);
	_action_view_show_cursors->setCheckable(true);
	_action_view_show_cursors->setChecked(_view->cursors_shown());
	_action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C));
	_action_view_show_cursors->setObjectName(
		QString::fromUtf8("actionViewShowCursors"));
	_action_view_show_cursors->setText(QApplication::translate(
		"MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
	_menu_view->addAction(_action_view_show_cursors);

	// Decoders Menu
	_menu_decoders = new QMenu(_menu_bar);
	_menu_decoders->setTitle(QApplication::translate(
		"MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8));

	_menu_decoders_add = new QMenu(_menu_decoders);
	_menu_decoders_add->setTitle(QApplication::translate(
		"MainWindow", "&Add", 0, QApplication::UnicodeUTF8));
	setup_add_decoders(_menu_decoders_add);

	_menu_decoders->addMenu(_menu_decoders_add);
	connect(&_decoders_add_mapper, SIGNAL(mapped(QObject*)),
		this, SLOT(add_decoder(QObject*)));

	// Help Menu
	_menu_help = new QMenu(_menu_bar);
	_menu_help->setTitle(QApplication::translate(
		"MainWindow", "&Help", 0, QApplication::UnicodeUTF8));

	_action_about = new QAction(this);
	_action_about->setObjectName(QString::fromUtf8("actionAbout"));
	_action_about->setText(QApplication::translate(
		"MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
	_menu_help->addAction(_action_about);

	_menu_bar->addAction(_menu_file->menuAction());
	_menu_bar->addAction(_menu_view->menuAction());
	_menu_bar->addAction(_menu_decoders->menuAction());
	_menu_bar->addAction(_menu_help->menuAction());

	setMenuBar(_menu_bar);
	QMetaObject::connectSlotsByName(this);

	// Setup the toolbar
	_toolbar = new QToolBar(tr("Main Toolbar"), this);
	_toolbar->addAction(_action_open);
	_toolbar->addSeparator();
	_toolbar->addAction(_action_view_zoom_in);
	_toolbar->addAction(_action_view_zoom_out);
	addToolBar(_toolbar);

	// Setup the sampling bar
	_sampling_bar = new toolbars::SamplingBar(_session, this);

	// Populate the device list and select the initially selected device
	update_device_list();

	connect(_sampling_bar, SIGNAL(run_stop()), this,
		SLOT(run_stop()));
	addToolBar(_sampling_bar);

	// Set the title
	setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
		QApplication::UnicodeUTF8));

	// Setup _session events
	connect(&_session, SIGNAL(capture_state_changed(int)), this,
		SLOT(capture_state_changed(int)));

}

void MainWindow::session_error(
	const QString text, const QString info_text)
{
	QMetaObject::invokeMethod(this, "show_session_error",
		Qt::QueuedConnection, Q_ARG(QString, text),
		Q_ARG(QString, info_text));
}

void MainWindow::update_device_list(struct sr_dev_inst *selected_device)
{
	assert(_sampling_bar);

	const list<sr_dev_inst*> &devices = _device_manager.devices();
	_sampling_bar->set_device_list(devices);

	if (!selected_device && !devices.empty()) {
		// Fall back to the first device in the list.
		selected_device = devices.front();

		// Try and find the demo device and select that by default
		BOOST_FOREACH (struct sr_dev_inst *sdi, devices)
			if (strcmp(sdi->driver->name, "demo") == 0) {
				selected_device = sdi;
			}
	}

	if (selected_device) {
		_sampling_bar->set_selected_device(selected_device);
		_session.set_device(selected_device);
	}
}

void MainWindow::load_file(QString file_name)
{
	const QString errorMessage(
		QString("Failed to load file %1").arg(file_name));
	const QString infoMessage;
	_session.load_file(file_name.toStdString(),
		boost::bind(&MainWindow::session_error, this,
			errorMessage, infoMessage));
}

void MainWindow::show_session_error(
	const QString text, const QString info_text)
{
	QMessageBox msg(this);
	msg.setText(text);
	msg.setInformativeText(info_text);
	msg.setStandardButtons(QMessageBox::Ok);
	msg.setIcon(QMessageBox::Warning);
	msg.exec();
}

gint MainWindow::decoder_name_cmp(gconstpointer a, gconstpointer b)
{
	return strcmp(((const srd_decoder*)a)->name,
		((const srd_decoder*)b)->name);
}

void MainWindow::setup_add_decoders(QMenu *parent)
{
	GSList *l = g_slist_sort(g_slist_copy(
		(GSList*)srd_decoder_list()), decoder_name_cmp);
	for(; l; l = l->next)
	{
		QAction *const action = parent->addAction(QString(
			((srd_decoder*)l->data)->name));
		action->setData(qVariantFromValue(l->data));
		_decoders_add_mapper.setMapping(action, action);
		connect(action, SIGNAL(triggered()),
			&_decoders_add_mapper, SLOT(map()));
	}
	g_slist_free(l);
}

void MainWindow::on_actionOpen_triggered()
{
	// Enumerate the file formats
	QString filters(tr("Sigrok Sessions (*.sr)"));
	filters.append(tr(";;All Files (*.*)"));

	// Show the dialog
	const QString file_name = QFileDialog::getOpenFileName(
		this, tr("Open File"), "", filters);
	if (!file_name.isEmpty())
		load_file(file_name);
}

void MainWindow::on_actionConnect_triggered()
{
	// Stop any currently running capture session
	_session.stop_capture();

	dialogs::Connect dlg(this, _device_manager);

	// If the user selected a device, select it in the device list. Select the
	// current device otherwise.
	struct sr_dev_inst *const sdi = dlg.exec() ?
		dlg.get_selected_device() : _session.get_device();

	update_device_list(sdi);
}

void MainWindow::on_actionQuit_triggered()
{
	close();
}

void MainWindow::on_actionViewZoomIn_triggered()
{
	_view->zoom(1);
}

void MainWindow::on_actionViewZoomOut_triggered()
{
	_view->zoom(-1);
}

void MainWindow::on_actionViewShowCursors_triggered()
{
	assert(_view);

	const bool show = !_view->cursors_shown();
	if(show)
		_view->centre_cursors();

	_view->show_cursors(show);
}

void MainWindow::on_actionAbout_triggered()
{
	dialogs::About dlg(this);
	dlg.exec();
}

void MainWindow::add_decoder(QObject *action)
{
	assert(action);
	srd_decoder *const dec =
		(srd_decoder*)((QAction*)action)->data().value<void*>();
	assert(dec);

	vector< shared_ptr<view::LogicSignal> > logic_sigs;
	const vector< shared_ptr<view::Signal> > &sigs =
		_session.get_signals();
	BOOST_FOREACH(shared_ptr<view::Signal> s, sigs) {
		assert(s);
		shared_ptr<view::LogicSignal> l =
			dynamic_pointer_cast<view::LogicSignal>(s);
		if (l)
			logic_sigs.push_back(l);
	}

	GHashTable *const options = g_hash_table_new_full(g_str_hash,
		g_str_equal, g_free, (GDestroyNotify)g_variant_unref);

	dialogs::Decoder dlg(this, dec, logic_sigs, options);
	if(dlg.exec() != QDialog::Accepted) {
		g_hash_table_destroy(options);
		return;
	}

	_session.add_decoder(dec, dlg.get_probes(), options);
}

void MainWindow::run_stop()
{
	switch(_session.get_capture_state()) {
	case SigSession::Stopped:
		_session.start_capture(_sampling_bar->get_record_length(),
			boost::bind(&MainWindow::session_error, this,
				QString("Capture failed"), _1));
		break;

	case SigSession::AwaitingTrigger:
	case SigSession::Running:
		_session.stop_capture();
		break;
	}
}

void MainWindow::capture_state_changed(int state)
{
	_sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
}

} // namespace pv
Commit	Line	Data
d7bed479	1	/*
b3f22de0	2	* This file is part of the PulseView project.
d7bed479 JH	3	*
	4	* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
aaabd61b	21	#include <libsigrokdecode/libsigrokdecode.h>
30236a54	22
f2edb557	23	#include <boost/bind.hpp>
107ca6d3	24	#include <boost/foreach.hpp>
f2edb557	25
7d5425ef JH	26	#include <QAction>
	27	#include <QApplication>
	28	#include <QButtonGroup>
2953961c	29	#include <QFileDialog>
f2edb557	30	#include <QMessageBox>
7d5425ef JH	31	#include <QMenu>
	32	#include <QMenuBar>
	33	#include <QStatusBar>
	34	#include <QVBoxLayout>
	35	#include <QWidget>
2953961c	36
d7bed479	37	#include "mainwindow.h"
107ca6d3 JH	38
107ca6d3 JH	39	#include "devicemanager.h"
acda14b8	40	#include "dialogs/about.h"
9663c82b	41	#include "dialogs/connect.h"
c8c28626	42	#include "dialogs/decoder.h"
f4c92e1c	43	#include "toolbars/samplingbar.h"
3045c869	44	#include "view/logicsignal.h"
4104d7f3	45	#include "view/view.h"
d7bed479	46
30236a54 JH	47	/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
	48	#define __STDC_FORMAT_MACROS
	49	#include <inttypes.h>
	50	#include <stdint.h>
	51	#include <stdarg.h>
	52	#include <glib.h>
	53	#include <libsigrok/libsigrok.h>
e82fd481	54
b1264f56	55	using namespace boost;
107ca6d3	56	using namespace std;
30236a54	57
51e77110 JH	58	namespace pv {
51e77110 JH	59
b1264f56 JH	60	namespace view {
	61	class SelectableItem;
	62	}
	63
107ca6d3 JH	64	MainWindow::MainWindow(DeviceManager &device_manager,
107ca6d3 JH	65	const char *open_file_name,
1d478458	66	QWidget *parent) :
107ca6d3	67	QMainWindow(parent),
dc0867ff	68	_device_manager(device_manager),
7dd093df JH	69	_session(device_manager),
7dd093df JH	70	_decoders_add_mapper(this)
d7bed479	71	{
7d5425ef	72	setup_ui();
1d478458 JH	73	if (open_file_name) {
	74	const QString s(QString::fromUtf8(open_file_name));
	75	QMetaObject::invokeMethod(this, "load_file",
	76	Qt::QueuedConnection,
	77	Q_ARG(QString, s));
	78	}
7d5425ef JH	79	}
	80
	81	void MainWindow::setup_ui()
	82	{
	83	setObjectName(QString::fromUtf8("MainWindow"));
	84
	85	resize(1024, 768);
	86
	87	// Set the window icon
	88	QIcon icon;
	89	icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
	90	QSize(), QIcon::Normal, QIcon::Off);
	91	setWindowIcon(icon);
	92
e072efc8 JH	93	// Setup the central widget
	94	_central_widget = new QWidget(this);
	95	_vertical_layout = new QVBoxLayout(_central_widget);
	96	_vertical_layout->setSpacing(6);
	97	_vertical_layout->setContentsMargins(0, 0, 0, 0);
	98	setCentralWidget(_central_widget);
	99
	100	_view = new pv::view::View(_session, this);
b1264f56	101
e072efc8 JH	102	_vertical_layout->addWidget(_view);
e072efc8 JH	103
ab1d13ee JH	104	// Setup the menu bar
	105	_menu_bar = new QMenuBar(this);
	106	_menu_bar->setGeometry(QRect(0, 0, 400, 25));
a429590b	107
ab1d13ee JH	108	// File Menu
	109	_menu_file = new QMenu(_menu_bar);
	110	_menu_file->setTitle(QApplication::translate(
	111	"MainWindow", "&File", 0, QApplication::UnicodeUTF8));
e072efc8	112
7d5425ef	113	_action_open = new QAction(this);
ab1d13ee JH	114	_action_open->setText(QApplication::translate(
ab1d13ee JH	115	"MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
362eea96 JH	116	_action_open->setIcon(QIcon::fromTheme("document-open",
362eea96 JH	117	QIcon(":/icons/document-open.png")));
7d5425ef	118	_action_open->setObjectName(QString::fromUtf8("actionOpen"));
7d5425ef	119	_menu_file->addAction(_action_open);
009e1503	120
2a032dcb JH	121	_menu_file->addSeparator();
2a032dcb JH	122
9663c82b JH	123	_action_connect = new QAction(this);
	124	_action_connect->setText(QApplication::translate(
	125	"MainWindow", "&Connect to Device...", 0,
	126	QApplication::UnicodeUTF8));
	127	_action_connect->setObjectName(QString::fromUtf8("actionConnect"));
	128	_menu_file->addAction(_action_connect);
	129
	130	_menu_file->addSeparator();
	131
2a032dcb JH	132	_action_quit = new QAction(this);
	133	_action_quit->setText(QApplication::translate(
	134	"MainWindow", "&Quit", 0, QApplication::UnicodeUTF8));
	135	_action_quit->setIcon(QIcon::fromTheme("application-exit",
	136	QIcon(":/icons/application-exit.png")));
d1bb7d7a	137	_action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
2a032dcb JH	138	_action_quit->setObjectName(QString::fromUtf8("actionQuit"));
	139	_menu_file->addAction(_action_quit);
	140
ab1d13ee	141	// View Menu
a429590b	142	_menu_view = new QMenu(_menu_bar);
ab1d13ee JH	143	_menu_view->setTitle(QApplication::translate(
	144	"MainWindow", "&View", 0, QApplication::UnicodeUTF8));
	145
	146	_action_view_zoom_in = new QAction(this);
	147	_action_view_zoom_in->setText(QApplication::translate(
	148	"MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
	149	_action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
	150	QIcon(":/icons/zoom-in.png")));
	151	_action_view_zoom_in->setObjectName(
	152	QString::fromUtf8("actionViewZoomIn"));
a429590b	153	_menu_view->addAction(_action_view_zoom_in);
ab1d13ee JH	154
	155	_action_view_zoom_out = new QAction(this);
	156	_action_view_zoom_out->setText(QApplication::translate(
	157	"MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
	158	_action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
	159	QIcon(":/icons/zoom-out.png")));
	160	_action_view_zoom_out->setObjectName(
	161	QString::fromUtf8("actionViewZoomOut"));
a429590b	162	_menu_view->addAction(_action_view_zoom_out);
ab1d13ee	163
e072efc8	164	_menu_view->addSeparator();
ab1d13ee JH	165
	166	_action_view_show_cursors = new QAction(this);
	167	_action_view_show_cursors->setCheckable(true);
	168	_action_view_show_cursors->setChecked(_view->cursors_shown());
4166ed6c	169	_action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C));
ab1d13ee JH	170	_action_view_show_cursors->setObjectName(
	171	QString::fromUtf8("actionViewShowCursors"));
	172	_action_view_show_cursors->setText(QApplication::translate(
	173	"MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
e072efc8	174	_menu_view->addAction(_action_view_show_cursors);
a429590b	175
7dd093df JH	176	// Decoders Menu
	177	_menu_decoders = new QMenu(_menu_bar);
	178	_menu_decoders->setTitle(QApplication::translate(
	179	"MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8));
	180
	181	_menu_decoders_add = new QMenu(_menu_decoders);
	182	_menu_decoders_add->setTitle(QApplication::translate(
	183	"MainWindow", "&Add", 0, QApplication::UnicodeUTF8));
	184	setup_add_decoders(_menu_decoders_add);
	185
	186	_menu_decoders->addMenu(_menu_decoders_add);
	187	connect(&_decoders_add_mapper, SIGNAL(mapped(QObject*)),
	188	this, SLOT(add_decoder(QObject*)));
	189
ab1d13ee	190	// Help Menu
7d5425ef	191	_menu_help = new QMenu(_menu_bar);
ab1d13ee JH	192	_menu_help->setTitle(QApplication::translate(
	193	"MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
	194
	195	_action_about = new QAction(this);
	196	_action_about->setObjectName(QString::fromUtf8("actionAbout"));
	197	_action_about->setText(QApplication::translate(
	198	"MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
7d5425ef JH	199	_menu_help->addAction(_action_about);
	200
	201	_menu_bar->addAction(_menu_file->menuAction());
a429590b	202	_menu_bar->addAction(_menu_view->menuAction());
7dd093df	203	_menu_bar->addAction(_menu_decoders->menuAction());
7d5425ef JH	204	_menu_bar->addAction(_menu_help->menuAction());
	205
	206	setMenuBar(_menu_bar);
	207	QMetaObject::connectSlotsByName(this);
	208
5ac961e3	209	// Setup the toolbar
363107a8	210	_toolbar = new QToolBar(tr("Main Toolbar"), this);
0a4db787	211	_toolbar->addAction(_action_open);
a429590b JH	212	_toolbar->addSeparator();
	213	_toolbar->addAction(_action_view_zoom_in);
	214	_toolbar->addAction(_action_view_zoom_out);
0a4db787 JH	215	addToolBar(_toolbar);
0a4db787 JH	216
5ac961e3	217	// Setup the sampling bar
aca00b1e	218	_sampling_bar = new toolbars::SamplingBar(_session, this);
5ac961e3 JH	219
5ac961e3 JH	220	// Populate the device list and select the initially selected device
107ca6d3	221	update_device_list();
5ac961e3	222
274d4f13 JH	223	connect(_sampling_bar, SIGNAL(run_stop()), this,
274d4f13 JH	224	SLOT(run_stop()));
d4984fe7 JH	225	addToolBar(_sampling_bar);
d4984fe7 JH	226
5ac961e3	227	// Set the title
a8d3fb2d JH	228	setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
	229	QApplication::UnicodeUTF8));
	230
6ac96c2e JH	231	// Setup _session events
	232	connect(&_session, SIGNAL(capture_state_changed(int)), this,
	233	SLOT(capture_state_changed(int)));
	234
d7bed479	235	}
30236a54	236
f2edb557 JH	237	void MainWindow::session_error(
	238	const QString text, const QString info_text)
	239	{
	240	QMetaObject::invokeMethod(this, "show_session_error",
	241	Qt::QueuedConnection, Q_ARG(QString, text),
	242	Q_ARG(QString, info_text));
	243	}
	244
107ca6d3 JH	245	void MainWindow::update_device_list(struct sr_dev_inst *selected_device)
	246	{
	247	assert(_sampling_bar);
	248
	249	const list<sr_dev_inst*> &devices = _device_manager.devices();
	250	_sampling_bar->set_device_list(devices);
	251
	252	if (!selected_device && !devices.empty()) {
	253	// Fall back to the first device in the list.
	254	selected_device = devices.front();
	255
	256	// Try and find the demo device and select that by default
	257	BOOST_FOREACH (struct sr_dev_inst *sdi, devices)
	258	if (strcmp(sdi->driver->name, "demo") == 0) {
	259	selected_device = sdi;
	260	}
	261	}
	262
	263	if (selected_device) {
	264	_sampling_bar->set_selected_device(selected_device);
	265	_session.set_device(selected_device);
	266	}
	267	}
	268
1d478458 JH	269	void MainWindow::load_file(QString file_name)
1d478458 JH	270	{
f2edb557 JH	271	const QString errorMessage(
	272	QString("Failed to load file %1").arg(file_name));
	273	const QString infoMessage;
	274	_session.load_file(file_name.toStdString(),
	275	boost::bind(&MainWindow::session_error, this,
	276	errorMessage, infoMessage));
	277	}
	278
	279	void MainWindow::show_session_error(
	280	const QString text, const QString info_text)
	281	{
	282	QMessageBox msg(this);
	283	msg.setText(text);
	284	msg.setInformativeText(info_text);
	285	msg.setStandardButtons(QMessageBox::Ok);
	286	msg.setIcon(QMessageBox::Warning);
	287	msg.exec();
1d478458 JH	288	}
1d478458 JH	289
7dd093df JH	290	gint MainWindow::decoder_name_cmp(gconstpointer a, gconstpointer b)
	291	{
	292	return strcmp(((const srd_decoder*)a)->name,
	293	((const srd_decoder*)b)->name);
	294	}
	295
	296	void MainWindow::setup_add_decoders(QMenu *parent)
	297	{
	298	GSList *l = g_slist_sort(g_slist_copy(
	299	(GSList*)srd_decoder_list()), decoder_name_cmp);
e2e2296c JH	300	for(; l; l = l->next)
e2e2296c JH	301	{
7dd093df JH	302	QAction *const action = parent->addAction(QString(
	303	((srd_decoder*)l->data)->name));
	304	action->setData(qVariantFromValue(l->data));
	305	_decoders_add_mapper.setMapping(action, action);
	306	connect(action, SIGNAL(triggered()),
	307	&_decoders_add_mapper, SLOT(map()));
e2e2296c	308	}
7dd093df JH	309	g_slist_free(l);
	310	}
	311
2953961c JH	312	void MainWindow::on_actionOpen_triggered()
2953961c JH	313	{
1d43d767 JH	314	// Enumerate the file formats
	315	QString filters(tr("Sigrok Sessions (*.sr)"));
	316	filters.append(tr(";;All Files (.)"));
	317
	318	// Show the dialog
1d478458	319	const QString file_name = QFileDialog::getOpenFileName(
1d43d767	320	this, tr("Open File"), "", filters);
92b139d0 JH	321	if (!file_name.isEmpty())
92b139d0 JH	322	load_file(file_name);
2953961c JH	323	}
2953961c JH	324
9663c82b JH	325	void MainWindow::on_actionConnect_triggered()
9663c82b JH	326	{
b99cfc42 JH	327	// Stop any currently running capture session
	328	_session.stop_capture();
	329
107ca6d3	330	dialogs::Connect dlg(this, _device_manager);
5eb0fa13	331
dc0867ff JH	332	// If the user selected a device, select it in the device list. Select the
	333	// current device otherwise.
	334	struct sr_dev_inst *const sdi = dlg.exec() ?
	335	dlg.get_selected_device() : _session.get_device();
	336
107ca6d3	337	update_device_list(sdi);
9663c82b JH	338	}
9663c82b JH	339
2a032dcb JH	340	void MainWindow::on_actionQuit_triggered()
	341	{
	342	close();
	343	}
	344
a429590b JH	345	void MainWindow::on_actionViewZoomIn_triggered()
	346	{
	347	_view->zoom(1);
	348	}
	349
	350	void MainWindow::on_actionViewZoomOut_triggered()
	351	{
	352	_view->zoom(-1);
	353	}
	354
e072efc8 JH	355	void MainWindow::on_actionViewShowCursors_triggered()
	356	{
	357	assert(_view);
b4d91e56 JH	358
	359	const bool show = !_view->cursors_shown();
	360	if(show)
	361	_view->centre_cursors();
	362
	363	_view->show_cursors(show);
e072efc8 JH	364	}
e072efc8 JH	365
30236a54 JH	366	void MainWindow::on_actionAbout_triggered()
30236a54 JH	367	{
acda14b8	368	dialogs::About dlg(this);
40eb2ff4	369	dlg.exec();
30236a54	370	}
274d4f13	371
7dd093df JH	372	void MainWindow::add_decoder(QObject *action)
7dd093df JH	373	{
c8c28626 JH	374	assert(action);
	375	srd_decoder *const dec =
	376	(srd_decoder)((QAction)action)->data().value<void*>();
	377	assert(dec);
	378
3045c869 JH	379	vector< shared_ptr<view::LogicSignal> > logic_sigs;
3045c869 JH	380	const vector< shared_ptr<view::Signal> > &sigs =
535554a4	381	_session.get_signals();
3045c869 JH	382	BOOST_FOREACH(shared_ptr<view::Signal> s, sigs) {
	383	assert(s);
	384	shared_ptr<view::LogicSignal> l =
	385	dynamic_pointer_cast<view::LogicSignal>(s);
	386	if (l)
	387	logic_sigs.push_back(l);
	388	}
535554a4	389
67fe5e9c JH	390	GHashTable *const options = g_hash_table_new_full(g_str_hash,
	391	g_str_equal, g_free, (GDestroyNotify)g_variant_unref);
	392
3045c869	393	dialogs::Decoder dlg(this, dec, logic_sigs, options);
67fe5e9c JH	394	if(dlg.exec() != QDialog::Accepted) {
67fe5e9c JH	395	g_hash_table_destroy(options);
82c7f640	396	return;
67fe5e9c	397	}
82c7f640	398
67fe5e9c	399	_session.add_decoder(dec, dlg.get_probes(), options);
7dd093df JH	400	}
7dd093df JH	401
274d4f13 JH	402	void MainWindow::run_stop()
274d4f13 JH	403	{
5b7cf66c JH	404	switch(_session.get_capture_state()) {
5b7cf66c JH	405	case SigSession::Stopped:
d64d1596	406	_session.start_capture(_sampling_bar->get_record_length(),
f2edb557 JH	407	boost::bind(&MainWindow::session_error, this,
f2edb557 JH	408	QString("Capture failed"), _1));
5b7cf66c JH	409	break;
5b7cf66c JH	410
2b49eeb0	411	case SigSession::AwaitingTrigger:
5b7cf66c JH	412	case SigSession::Running:
	413	_session.stop_capture();
	414	break;
	415	}
274d4f13	416	}
51e77110	417
6ac96c2e JH	418	void MainWindow::capture_state_changed(int state)
6ac96c2e JH	419	{
2b49eeb0	420	_sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
6ac96c2e JH	421	}
6ac96c2e JH	422
51e77110	423	} // namespace pv